20589036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 52082688

約数和(自身を除く): 31493652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 191, 382, 573, 691, 764, 1146, 1382, 2073, 2292, 2483, 2764, 4146, 4966, 7449, 8292, 8983, 9932, 14898, 17966, 26949, 29796, 35932, 53898, 107796, 131981, 263962, 395943, 527924, 791886, 1583772, 1715753, 3431506, 5147259, 6863012, 10294518, 20589036]

約数ペア:

[(1, 20589036), (2, 10294518), (3, 6863012), (4, 5147259), (6, 3431506), (12, 1715753), (13, 1583772), (26, 791886), (39, 527924), (52, 395943), (78, 263962), (156, 131981), (191, 107796), (382, 53898), (573, 35932), (691, 29796), (764, 26949), (1146, 17966), (1382, 14898), (2073, 9932), (2292, 8983), (2483, 8292), (2764, 7449), (4146, 4966)]